pool: add pointer to index query

2018-07-04 14:04:29 +10:00 · 2018-07-04 14:04:29 +10:00 · f1c70beee1
commit f1c70beee1
parent 3370c6764e
1 changed files with 5 additions and 0 deletions
--- a/pool.hpp
+++ b/pool.hpp
@ -160,6 +160,11 @@ namespace util {


        // Indexing
+        size_t index (T const *ptr) const
+        {
+            CHECK_LIMIT (ptr, base (), base () + m_capacity);
+            return ptr - base ();
+        }


        /// returns the base address of the allocation.